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ГК Атлант Инжиниринг – официальный представитель в РФ и СНГ
Pin assignment of bottom 14-pin screw terminal block(7188XB/7188XBD):
Pin Name Description
1
DO
100 mA, 30V max.
2
DI
3.5V ~ 30V
3
D1+
DATA+ pin of COM1 (RS-485)
4
D1-
DATA- pin of COM1 (RS-485)
5
CTS1 Clear To Send of COM1 (RS-232)
6
RTS1 Request To Send of COM1 (RS-232)
7
GND
Signal ground of RS-232
8
TXD1 Transmits Data of COM1 (RS-232)
9
RXD1 Receives Data of COM1 (RS-232)
10 INIT* Initial pin, 3.5V ~ 30V
11 D2+
DATA+ pin of COM2 (RS-485)
12 D2-
DATA- pin of COM2 (RS-485)
13 +VS
V+ of power supply (+10 to +30VDC unregulated)
14 GND
GND of power supply
Note: The COM1 can be used as a RS-232 port or a RS-485 port. It is not
recommended to use both RS-232 & RS-485 at the same time.
Pin assignment of top 13-pin screw terminal block(7188XB/7188XBD):
15 Pin 15 User defined pin 15
16 Pin 16 User defined pin 16
17 Pin 17 User defined pin 17
18 Pin 18 User defined pin 18
19 Pin 19 User defined pin 19
20 Pin 20 User defined pin 20
21 Pin 21 User defined pin 21
22 Pin 22 User defined pin 22
23 Pin 23 User defined pin 23
24 Pin 24 User defined pin 24
25 Pin 25 User defined pin 25
26 Pin 26 User defined pin 26
27 Pin 27 User defined pin 27
28 Pin 28 User defined pin 28
7188XA/B/C & 7521/2/2A/3/4/7 Series Hardware User' s Manual, Ver. 3.0 Sep/2002, 7Mh-001-20 -----
+7(495)109-02-08 sales@bbrc.ru www.bbrc.ru
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